/*
 * Limit cycle models for circadian rhythms based on transcriptional
 * regulation in Drosophila and Neurospora
 * 
 * Model Status
 * 
 * This is an import for the model "leloup_1999_1.1model.cellml".
 * It is used to define a reoccuring structure within the model
 * and may be used for multiple equations in the model. This file
 * is known to run only in OpenCell in conjunction with the base
 * file.
 * 
 * Model Structure
 * 
 * The original paper reference is cited below:
 * 
 * Limit Cycle Models for Circadian Rhythms Based on Transcriptional
 * Regulation in Drosophila and Neurospora, Jean-Christophe Leloup,
 * Didier Gonze, and Albert Goldbeter, 1999, Journal of Biological
 * Rhythms, 14, 433-448. PubMed ID: 10643740
 */

import nsrunit;
unit conversion on;
// unit nanomolar predefined
unit hour=3600 second^1;
unit flux=2.7777778E-10 meter^(-3)*second^(-1)*mole^1;
unit first_order_rate_constant=2.7777778E-4 second^(-1);
unit second_order_rate_constant=2.7777778E2 meter^3*second^(-1)*mole^(-1);

math main {
	//Warning:  the following variables were set 'extern' or given
	//  an initial value of '0' because the model would otherwise be
	//  underdetermined:  Y0, Y1, Y2, C, CN
	extern real Y0 nanomolar;
	extern real Y1 nanomolar;
	extern real Y2 nanomolar;
	extern real C nanomolar;
	extern real CN nanomolar;
	real Yt nanomolar;

	// <component name="interface">
	Yt=(Y0+Y1+Y2+C+CN);
}